Service Guide Cal. W339B - Seiko Digital Watch
Service guide for Seiko Cal. W339B digital watch module. Includes specifications, module dimensions (27.4mm diameter), display features (nematic liquid crystal, 1/4 multiplex driving system), functions (time/calendar, stopwatch, timer, 3-channel alarm, dual time display), additional mechanisms (sound, illuminating light, all segments light-up system, hourly signal), battery specifications (CR2025 3.0V, 5-year life), and procedure for replacing module and installing battery with button reset instructions.
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Document Details
- Format
- Pages
- 1
- Size
- 55.8 KB
- Category
- Horlogerie